/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package br.ufjf.pos.controller.action;

import br.ufjf.pos.model.Cliente;
import br.ufjf.pos.model.dao.ClienteDAO;
import java.io.IOException;
import java.sql.SQLException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Pedro
 */
public class ClienteGravarAction extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        
        int id = Integer.parseInt(request.getParameter("id"));
        String nome = request.getParameter("nome");

        try {
            if (id > 0) {
                new ClienteDAO().alterar(new Cliente(id, nome));
                request.setAttribute("msg", "Cliente alterado com suceso!");
            } else {
                new ClienteDAO().inserir(new Cliente(nome));
                request.setAttribute("msg", "Cliente inserido com suceso!");
            }
        } catch (ClassNotFoundException ex) {
            RequestDispatcher rd = request.getRequestDispatcher("index.jsp");
            request.setAttribute("msg", ex.getMessage());
            request.setAttribute("pag", "erro.jsp");
            rd.forward(request, response);
        } catch (SQLException ex) {
            RequestDispatcher rd = request.getRequestDispatcher("index.jsp");
            request.setAttribute("msg", ex.getMessage());
            request.setAttribute("pag", "erro.jsp");
            rd.forward(request, response);
        }

        RequestDispatcher rd = request.getRequestDispatcher("ClienteListarAction");
        rd.forward(request, response);
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
